Accessories
Surveillance accessories support reliable system deployment, from mounting hardware and enclosures to power components and installation materials. Select the right supporting equipment to ensure durability, safety, and long-term performance.
Deployment Considerations
- Environmental protection and weather resistance
- Mounting stability and load support
- Power and voltage compatibility
- Cable management and termination quality
- Compliance with local safety standards
Sub categories
Showing Results for Accessories
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STI
SKU: STI-HTR150T
STI STI-HTR150T Radiant Heater with Thermostat 150W
150W radiant heater with thermostat for outdoor access control
- 150W output maintains enclosure temperature in cold-weather deployments
- Integrated thermostat automatically regulates heating without manual adjustment
- 9VDC operation integrates directly with security system power supplies
Special Order · Ships in 2-3 weeks$442.18 $280.99 Save $161.19 -
STI
SKU: STI-SA5000-B
STI STI-SA5000-B Select-Alert Mini Controller
Compact controller for 32 users with HID and NFC support
- Manages up to 32 credentials across HID proximity and NFC 13.56MHz readers
- N.C. 12VDC 50mA dry contact strike output for electromagnetic locks
- 9VDC input with tamper alert—configurable 15, 30, or 60 second delays
In stock · Ships same business day$90.43 $56.99 Save $33.44 -
STI
SKU: STI-SA5000-G
STI STI-SA5000-G Select-Alert Mini Controller
Compact networked lock controller with 9VDC power and TCP/IP connectivity
- TCP/IP Ethernet integration for direct LAN connection without protocol converters
- 9VDC input compatible with battery backup and existing low-voltage power supplies
- Mini form factor fits wall, pendant, corner, or rack mount in space-constrained sites
In stock · Ships same business day$90.43 $54.99 Save $35.44 -
STI
SKU: STI-SA5500-B
STI STI-SA5500-B Select-Alert Siren/Strobe Controller
Dry contact relay controller for siren/strobe alerts with dual credential support
- Switches 12VDC siren and strobe devices at 50mA without separate relay module
- Accepts HID 125 kHz and NFC/13.56 MHz credentials from single controller
- Stores up to 32 user credentials locally for offline operation and reduced latency
In stock · Ships same business day$83.78 $53.99 Save $29.79 -
STI
SKU: STI-SA5500-C
STI STI-SA5500-C Select-Alert Siren/Strobe Controller
Networked siren/strobe controller with dual protocols for access alerts
- TCP/IP and RS-232 connectivity integrates with HID systems up to 32 users
- Tamper detection via dry contact triggers 15–60 second alert sequences
- 9VDC operation across 32–120°F temperature range for indoor deployments
Special Order · Ships in 2-3 weeks$83.78 $53.99 Save $29.79 -
STI
SKU: STI-SA5600-G
STI STI-SA5600-G Select-Alert Siren/Strobe Controller
TCP/IP siren/strobe controller for up to 32 concurrent users
- Centralized management of STI Select-Alert audio and visual devices
- Network-deployed with TCP/IP communication for remote monitoring
- Tamper detection via dry contact input; operates 32°F to 120°F
Special Order · Ships in 2-3 weeks$79.86 $49.99 Save $29.87 -
STI
SKU: STI-SA5600-R
STI STI-SA5600-R Select-Alert Siren/Strobe Controller
TCP/IP controller for Select-Alert siren and strobe systems, 32 concurrent users
- Centralized management of audio/visual alerts across distributed zones via TCP/IP
- Supports up to 32 concurrent users on networked deployments from single 9VDC supply
- Built-in tamper detection with N.C. dry contact triggers alert on unit removal
Special Order · Ships in 2-3 weeks$79.86 $50.99 Save $28.87 -
STI
SKU: STI-TSTAT543F
STI STI-TSTAT543F Dual Thermostat Fan Control & Alarm
Dual-zone thermostat with fan control and alarm for equipment enclosures
- Independent temperature monitoring on two zones with integrated fan outputs
- 9VDC operation integrates directly into security and HVAC control systems
- Alarm signaling channels alert on thermal events in server rooms and cabinets
Special Order · Ships in 2-3 weeks$74.99 -
STI
SKU: STI-V34104
STI STI-V34104 4-Channel Voice Receiver
4-channel voice receiver for multi-door access control systems
- Four independent voice channels for simultaneous communication across zones
- 12VDC operation with jack-type power supply (STI-34105 sold separately)
- Integrates with STI access control and intercom system deployments
Special Order · Ships in 2-3 weeks$126.90 $85.99 Save $40.91 -
STI
SKU: STI-V6400WIR4
STI STI-V6400WIR4 Wireless Exit Stopper with Voice Receiver
Wireless exit stopper with voice receiver for access control integration
- 9VDC operation with wireless communication and two-way voice interaction
- Compact 5.375" × 5.375" × 2" form factor fits standard door frame cutouts
- Includes 9V battery, visual beacon alarm, and 21-language label options
Special Order · Ships in 2-3 weeks$287.01 $195.99 Save $91.02 -
STI
SKU: STI-1200A-FR
STI Stopper II® with 4" Deep Enclosed Back Box, French Label
NEMA 3R enclosed back box for outdoor access control, 4" depth
- Weatherproof neoprene construction rated NEMA 3R for exposed installations
- 24VDC powered with TCP/IP communication for standard access control networks
- French-labeled for international deployments, 4" depth fits standard wiring
Special Order · Ships in 2-3 weeks$205.18 $130.99 Save $74.19 -
STI
SKU: STI-1150
STI Stopper II® with Horn Flush Mount (Indoor/Outdoor Rated), Fire ...
Flush-mount 9VDC electric strike with horn for fire-rated doors
- Integrated horn provides audible feedback during door strike actuation
- Indoor/outdoor rated design works in standard and fire-rated door frames
- 9VDC operation integrates directly with access control panel relay outputs
Special Order · Ships in 2-3 weeks$140.99 -
STI
SKU: STI-1150-FR
STI Stopper II® with Horn Flush Mount (Indoor/Outdoor Rated), Frenc...
Flush-mount horn with TCP/IP networking for indoor/outdoor alerts
- TCP/IP networked audio signaling integrates with access control systems
- IP54-rated dome design withstands indoor and outdoor environments
- 9VDC operation for distributed facility notification deployments
Special Order · Ships in 2-3 weeks$140.99 -
STI
SKU: STI-1150NR
STI Stopper II® with Horn Flush Mount (Indoor/Outdoor Rated), No Label
Horn flush mount strike, 9VDC, rated indoor/outdoor access control
- Flush mount design integrates into standard door frames for retrofit/new build
- 9VDC electromagnetic strike compatible with STI access control systems
- IP54-rated construction handles both interior and exterior installations
Special Order · Ships in 2-3 weeks$140.99 -
STI
SKU: SS2127PX-EN
STI Stopper® Station Push Button with Stopper® Station Shield, Mome...
Hardened push button with shield for 30VDC magnetic lock control
- Integrated protective shield guards against impact in high-traffic areas
- Compatible with TYPE 23 magnetic lock strikes for access control systems
- Compact 6.36" × 3.22" footprint mounts with standard 3/16" drill holes
Special Order · Ships in 2-3 weeks$154.33 $105.99 Save $48.34 -
STI
SKU: SS2329PO-EN
STI Stopper® Station Push Button with Stopper® Station Shield, Turn...
30VDC push button station with shield for magnetic lock activation
- Integrated operator shield protects against accidental contact during use
- Works with 30VDC magnetic lock strike systems for secure door control
- Compact 6.36" W × 3.22" H footprint includes mounting hardware and drill template
Special Order · Ships in 2-3 weeks$96.80 $65.99 Save $30.81






